The day of rushing is also the most exhausting day. As a grassroots worker, I have to carry all the tools and bags, and I have to prepare for the summer, not to mention the motion sickness machine. Gr...
Hello everyone, are there any friends who use infrared thermal imagers in their work? The current demand is to monitor the temperature of the electric heating tube during operation and overload (the t...
# The overview mainly describes how to replace the startup LOGO of V853 # Environmental software: V853 Tina 5.0 SDK Hardware: Allwinner V853 development board # Specific steps First, let's take a look...
[i=s]This post was last edited by xiguabuda on 2022-3-11 22:59[/i]I'm new to this. I'm using a development board and MicroPython to drive the servo, but there's no response. Could you please help me f...
Dear experts, after installing Mentor DC7.9.2, when Capture Design calls the component library, it cannot be displayed, but the component library can be opened separately. Is there any problem with th...
Please help me, masters! This is the Ethernet interface circuit designed for the TM4C1294NCPDTI3 chip. It uses an interface socket with a built-in signal transformer, but the computer does not respond...
Each port is assigned registers: output register (ODR), input register (IDR), data direction register (DDR), control register 1 (CR1) and control register 2 (CR2). The latter three register groups ca...[Details]
In recent years, the Internet of Things technology has developed rapidly, and the information level of the whole society has been continuously improved. Smart home is one of the main applications of ...[Details]
The function of the general timer is very powerful. It can measure the pulse length of the input signal (input capture) or generate output waveforms (output comparison and PWM). It can also be used f...[Details]
Logarithmic frequency characteristics, also known as Bode diagrams, are a method for describing the complex gain of open-loop or closed-loop control systems, and are also a powerful tool for design...[Details]
IT Home reported on January 9 that Xiaomi released the Surge C1 image processor (ISP) together with the MIX FOLD foldable screen mobile phone last year, which can process photos faster and bett...[Details]
Recently, Galaxy Microelectric stated in an institutional survey that overall demand has increased this year, but the price increase does not cover the entire year. At the same time, material costs h...[Details]
With the gradual promotion and industrialization of electric vehicles and the increasing development of electric vehicle technology, the technical requirements of electric vehicles for charging sta...[Details]
Supercapacitors and batteries are both energy storage carriers, but they have different characteristics. Supercapacitors store energy by separating positive and negative charges through a medium, w...[Details]
According to foreign media reports, American safety technology developer Important Safety Technologies has launched the world's first P2V (pedestrian-to-vehicle) technology, which can predict and pre...[Details]
Arduino is an electronic product development platform based on a single-chip microcomputer system. Its software and hardware systems are highly modularized, and the software system is completely open...[Details]
I spent a long time looking for software online today. I downloaded MPLAB from the official website, but it was troublesome to register with PICC. The software used today is Protues simulation. T...[Details]
The STC15 series microcontrollers have a large-capacity EEPROM integrated inside, which is separate from its program space. The internal Data Flash can be used as an EEPROM using ISP/IAP technology, ...[Details]
Self-excited oscillator circuit
Figure 1 Self-excited oscillator circuit
The figure shows the circuit of the self-excited oscillator. The experiment found that the positive feedback coefficien...[Details]
This is a 20W Hi-Fi amplifier circuit based on single amplifier IC TDA2040. A single TDA2040 can provide 20W power output. A bridge amplifier consisting of dual TDA2040 can provide 30W power output...[Details]
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